<template>
    <div>
        <button @click="isShow = !isShow">显示/隐藏</button>
        <transition-group name="hello">
            <h1 v-show="!isShow" key="1">你好</h1>
            <h1 v-show="isShow" key="2">你好</h1>
        </transition-group>
        <transition  appear>
            <h2 v-show="isShow">再见</h2>
        </transition>
    </div>
</template>

<script>
export default {
    name:'Test2',
    data(){
        return{
            isShow:true
        }
    }
}
</script>

<style scoped>
    h1{
        background-color: orange;
    }
    h2{
        background-color: blue;
    }
    /* .v-enter-active{
        animation:trent .5s linear;
    }
    .v-leave-active{
        animation:trent .5s linear reverse;
    } */


    /* 进入的起点 */
    .hello-enter,.hello-leave-to{
        transform: translateX(-100%);
    }
    .hello-enter-active,.hello-leave-active{
        transition: 0.5s linear;
    }
    /* 进入的终点 */
    .hello-enter-to,.hello-leave{
        transform: translateX(0);
    }



</style>